CardLayoutPanel.h

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/*
 * Copyright (c) 2018 https://www.thecoderscorner.com (Dave Cherry).
 * This product is licensed under an Apache license, see the LICENSE file in the top-level directory.
 */
 
#include "MenuTouchScreenEncoder.h"
#include "DrawingPrimitives.h"
#include "GfxMenuConfig.h"
#include "TcDrawableButton.h"

 
#ifndef TCMENU_CARDLAYOUTPANEL_H
#define TCMENU_CARDLAYOUTPANEL_H
 
namespace tcgfx {
 
    class SubMenuUsingCardLayout {
    private:
        uint16_t key;
        bool state;
    public:
        SubMenuUsingCardLayout() : key(-1), state(false) {}
 
        SubMenuUsingCardLayout(const SubMenuUsingCardLayout &) = default;
 
        SubMenuUsingCardLayout &operator=(const SubMenuUsingCardLayout &) = default;
 
        SubMenuUsingCardLayout(uint16_t key, bool state) : key(key), state(state) {}
 
        uint16_t getKey() const { return key; }
 
        uint16_t getState() const { return state; }
 
        void setState(bool onOrOff) { state = onOrOff; }
    };
 
    class GraphicsDeviceRenderer;

    class CardLayoutPane : public tcgfx::TouchObserver {
    public:
        enum CardLayoutDir {
            DOING_NOTHING, GOING_LEFT, GOING_RIGHT
        };
    private:
        TcDrawableButton leftButton;
        TcDrawableButton rightButton;
        const DrawableIcon *iconLeft;
        BtreeList<uint16_t, SubMenuUsingCardLayout> usingCardLayout;
        Coord menuItemLocation;
        Coord menuItemSize;
        Coord titleSize;
        CardLayoutDir dirStatus = DOING_NOTHING;
        bool inUse = false;
        MenuTouchScreenManager *touchScreenManager = nullptr;
        GraphicsDeviceRenderer* theRenderer;
    public:
        CardLayoutPane(const DrawableIcon *left, const DrawableIcon *right, MenuTouchScreenManager *optionalTouch, bool monoDisplay);

        void forMenu(ItemDisplayProperties *titleProps, ItemDisplayProperties *itemProps, GraphicsDeviceRenderer* gfxRenderer, bool titleNeeded);

        void notInUse();

        void setEnablementForSub(MenuItem *item, bool onOrOff);

        bool isSubMenuCardLayout(MenuItem *item);

        CardLayoutDir prepareAndPaintButtons(GraphicsDeviceRenderer *renderer, int active, int countOfItems, bool titleActive);

        void touched(const TouchNotification &notification);

        const Coord &getMenuLocation() { return menuItemLocation; }

        const Coord &getMenuSize() { return menuItemSize; }

        const Coord &getTitleSize() { return titleSize; }
    };
 
}
 
#endif //TCMENU_CARDLAYOUTPANEL_H